RT Journal Article SR Electronic T1 Seizures and movement disorders: phenomenology, diagnostic challenges and therapeutic approaches JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 920 OP 928 DO 10.1136/jnnp-2018-320039 VO 90 IS 8 A1 Maria Eliza Freitas A1 Marta Ruiz-Lopez A1 Josep Dalmau A1 Roberto Erro A1 Michael Privitera A1 Danielle Andrade A1 Alfonso Fasano YR 2019 UL http://jnnp.bmj.com/content/90/8/920.abstract AB Seizures and movement disorders (MDs) are distinct neurological conditions presenting with abnormal movements. Despite sharing an overlap in phenomenology, these movements have different origins. In order to explore the overlaps and the narrow boundaries between these two conditions, we performed a review of the literature to explore the risk of seizures in MDs. We discussed the mimics and chameleons including MDs that look like seizure (eg, paroxysmal dyskinesia, status dystonicus) and seizures that look like MDs (eg, epilepsia partialis continua, nocturnal frontal lobe epilepsy). Additionally, we examined the therapeutic challenges as well as the anatomical and chemical pathways relevant in the interplay between epilepsy and MDs. Finally, we proposed an algorithm to guide clinicians towards the final diagnosis of conditions characterised by the co-occurrence of MDs and seizures.